Results 141 to 150 of about 4,380,008 (160)

On the stability of a quartic functional equation

Journal of Mathematical Analysis and Applications, 2008
Abbas Najati
exaly  

D’Alembert’s functional equation on topological groups

, 2008
T. M. K. Davison
semanticscholar   +1 more source

Hyers–Ulam–Rassias Stability of a Jensen Type Functional Equation

Journal of Mathematical Analysis and Applications, 2000
Tiberiu Trif
exaly  

On the stability of the functional equation f(x+y+xy)=f(x)+f(y)+xf(y)+yf(x)

Journal of Mathematical Analysis and Applications, 2002
Yong-Soo Jung
exaly  

A functional equation originating from quadratic forms

Journal of Mathematical Analysis and Applications, 2007
Won-Gil Park
exaly  

The approximate functional equation for a class of zeta-functions

Mathematische Annalen, 1963
Raghavan Narasimhan, K Chandrasekharan
exaly  

On operator-valued solutions of d'Alembert's functional equation, I

, 1971
J. Kisyński
semanticscholar   +1 more source

On a Cauchy–Jensen functional equation and its stability

Journal of Mathematical Analysis and Applications, 2006
Won-Gil Park
exaly  

A solution of D'Alembert's functional equation on a locally compact Abelian group

, 1977
Thomas A. O'Connor
semanticscholar   +1 more source

On the stability problem for a mixed type of quartic and quadratic functional equation

Journal of Mathematical Analysis and Applications, 2006
Hark-Mahn Kim
exaly